body {
    padding-top: 66px;
    background: #fafafa;
}

.login-box {
    width: 430px;
    margin: 10px 0;
    text-align: center;
}

.w50 {
    width: 50%;
}

.w100 {
    width: 100%;
}

.h50 {
    height: 50%;
}

.h100 {
    height: 100%;
}

.dcenter {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0;
    z-index: 1000;
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%)
}

.hcenter {
    position: absolute;
    left: 50%;
    margin: 0;
    z-index: 1000;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%)
}

.vcenter {
    position: absolute;
    top: 50%;
    margin: 0;
    z-index: 1000;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%)
}

.ui.grid>.column:not(.row) {
    padding-bottom: 0;
}

.miniCover {
    max-width: 120px;
    max-height: 120px;
    float: left;
    margin-right: 10px;
}

.description.half>p {
    position: relative;
    line-height: 20px;
    max-height: 80px;
    overflow: hidden;
}

.description.half>p::after {
    position: absolute;
    bottom: 0;
    right: 0;
    padding-left: 40px;
    background: -webkit-linear-gradient(left, transparent, #fff 55%);
    background: -o-linear-gradient(right, transparent, #fff 55%);
    background: -moz-linear-gradient(right, transparent, #fff 55%);
    background: linear-gradient(to right, transparent, #fff 55%);
}

.description>p {
    max-height: 160px;
    overflow: hidden;
}

.chapterList td {
    max-width: 150px;
    overflow: hidden;
}

.chapterList td::after {
    position: absolute;
    bottom: 0;
    right: 0;
    padding-left: 40px;
    background: -webkit-linear-gradient(left, transparent, #fff 55%);
    background: -o-linear-gradient(right, transparent, #fff 55%);
    background: -moz-linear-gradient(right, transparent, #fff 55%);
    background: linear-gradient(to right, transparent, #fff 55%);
}



.ui.items>.item>.image+.content {
    position: relative;
}

.ui.items>.item .extra {
    position: absolute;
    bottom: 0;
}

.category {
    min-height: 200px;
}

.ui.items.category:last-child {
    margin-bottom: 15px !important;
}

.expression .content {
    max-height: 150px;
    max-width: 250px;
    overflow: auto;
}

.expression .content>i {
    margin: 5px;
}

.ui.sticky {
    position: sticky;
    -webkit-transition: none;
    transition: none;
    top: 66px;
    z-index: 800;
}